Home / 38,815.52-58,168.62-17,703.68

Finding the Fourth Proportional to 38,815.52, 58,168.62 and 17,703.68

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Solution

The fourth proportional to 38,815.52, 58,168.62 and 17,703.68 is: 26,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,815.52 : 58,168.62 = 17,703.68 : x
  2. Step 2: Convert to fraction form
    38,815.52/58,168.62 = 17,703.68/x
  3. Step 3: Cross multiply
    38,815.52x = 58,168.62 × 17,703.68
  4. Step 4: Simplify right side
    38,815.52x = 1,029,798,634.52
  5. Step 5: Solve for x
    x = 1,029,798,634.52/38,815.52
  6. Step 6: Final answer
    x = 26,530.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.